package com.woolink.per.sys.resource.dao;

import java.util.List;

import org.hibernate.LockMode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.woolink.per.sys.resource.pojo.Resource;

/**
 	* A data access object (DAO) providing persistence and search support for Resource entities.
 			* Transaction control of the save(), update() and delete() operations 
		can directly support Spring container-managed transactions or they can be augmented	to handle user-managed Spring transactions. 
		Each of these methods provides additional information for how to configure it for the desired type of transaction control. 	
	 * @see com.wootide.ets.sys.resource.pojo.Resource
  * @author MyEclipse Persistence Tools 
 */

public class ResourceDao extends HibernateDaoSupport
{
    private static final Logger log = LoggerFactory.getLogger(ResourceDao.class);
    
    protected void initDao()
    {
        //do nothing
    }
    
    public void save(Resource transientInstance)
    {
        log.debug("saving Resource instance");
        try
        {
            getHibernateTemplate().save(transientInstance);
            log.debug("save successful");
        }
        catch (RuntimeException re)
        {
            log.error("save failed", re);
            throw re;
        }
    }
    
    public void delete(Resource persistentInstance)
    {
        log.debug("deleting Resource instance");
        try
        {
            getHibernateTemplate().delete(persistentInstance);
            log.debug("delete successful");
        }
        catch (RuntimeException re)
        {
            log.error("delete failed", re);
            throw re;
        }
    }
    
    public Resource findById(java.lang.Integer id)
    {
        log.debug("getting Resource instance with id: " + id);
        try
        {
            Resource instance = (Resource)getHibernateTemplate().get("com.wootide.ets.sys.Resource",
                    id);
            return instance;
        }
        catch (RuntimeException re)
        {
            log.error("get failed", re);
            throw re;
        }
    }
    
    public List findByExample(Resource instance)
    {
        log.debug("finding Resource instance by example");
        try
        {
            List results = getHibernateTemplate().findByExample(instance);
            log.debug("find by example successful, result size: "
                    + results.size());
            return results;
        }
        catch (RuntimeException re)
        {
            log.error("find by example failed", re);
            throw re;
        }
    }
    
    public List findByProperty(String propertyName, Object value)
    {
        log.debug("finding Resource instance with property: " + propertyName
                + ", value: " + value);
        try
        {
            String queryString = "from Resource as model where model."
                    + propertyName + "= ?";
            return getHibernateTemplate().find(queryString, value);
        }
        catch (RuntimeException re)
        {
            log.error("find by property name failed", re);
            throw re;
        }
    }
    
    public List findAll()
    {
        log.debug("finding all Resource instances");
        try
        {
            String queryString = "from Resource";
            return getHibernateTemplate().find(queryString);
        }
        catch (RuntimeException re)
        {
            log.error("find all failed", re);
            throw re;
        }
    }
    
    public Resource merge(Resource detachedInstance)
    {
        log.debug("merging Resource instance");
        try
        {
            Resource result = (Resource)getHibernateTemplate().merge(detachedInstance);
            log.debug("merge successful");
            return result;
        }
        catch (RuntimeException re)
        {
            log.error("merge failed", re);
            throw re;
        }
    }
    
    public void attachDirty(Resource instance)
    {
        log.debug("attaching dirty Resource instance");
        try
        {
            getHibernateTemplate().saveOrUpdate(instance);
            log.debug("attach successful");
        }
        catch (RuntimeException re)
        {
            log.error("attach failed", re);
            throw re;
        }
    }
    
    public void attachClean(Resource instance)
    {
        log.debug("attaching clean Resource instance");
        try
        {
            getHibernateTemplate().lock(instance, LockMode.NONE);
            log.debug("attach successful");
        }
        catch (RuntimeException re)
        {
            log.error("attach failed", re);
            throw re;
        }
    }
    
    public static ResourceDao getFromApplicationContext(ApplicationContext ctx)
    {
        return (ResourceDao)ctx.getBean("ResourceDAO");
    }
}